CHA1 - BOOT CAMP CHALLENGES - UNLOCKED AT LEVEL 9

Radar Inbound
Level Unlocked: Level 9
Description: Call in UAV Recon one time in-game.
Reward: 50 Exp.
Tips: Get three kills without dying.

Airstrike Inbound
Level Unlocked: Level 9
Description: Call in an Airstrike one time in-game.
Reward: 50 Exp.
Tips: Play aggressively with a good weapon, such as the M16 or AK-47.

Chopper Inbound
Level Unlocked: Level 9
Description: Call in a Chopper one time in-game.
Reward: 50 Exp.
Tips: Play aggressively with a good weapon, such as the M16 or AK-47.

Flyswatter
Level Unlocked: Level 9
Description: Bring down an enemy chopper.
Reward: 250 Exp.
Tips: Grab the Default Demolitions class, pull out your RPG, and bring it down.

Marathon
Level Unlocked: Level 12
Description: Run 26 miles total in-game.
Reward: 250 Exp.
Tips: Just run around a lot. You'll get it in about a week or so, usually.

Goodbye
Level Unlocked: Level 12
Description: Fall 30 feet or more and die on impact.
Reward: 250 Exp.
Tips: Jump down an open silo on Countdown, or off the three-storey building in Backlot.

Base Jump
Level Unlocked: Level 12
Description: Fall 15 feet or more and survive the impact.
Reward: 250 Exp.
Tips: Jump off of or out of two-storey buildings anywhere.

Crouch Shot (I, II, III)
Level Unlocked: Level 12
Description: Kill (5, 15, 30) enemies while crouched.
Reward: (50, 100, 250) Exp.
Tips: Ghost as much as you can, and crouch as you enter buildings.

Prone Shot (I, II, III)
Level Unlocked: Level 15
Description: Kill (5, 15, 30) enemies while proning.
Reward: (50, 100, 250) Exp.
Tips: Snipe. Dropshotting also works, but that only works on average enemies.

Grenade Kill (I, II, III)
Level Unlocked: Level 15
Description: Kill (1, 5, 10) enemies using thrown grenades.
Reward: (50, 100, 250) Exp.
Tips: Just throw grenades around. Cooking them and suiciding with them work as well.

Point Guard (I, II, III)
Level Unlocked: Level 15
Description: Get (5, 15, 30) assists in-game.
Reward: (50, 100, 250) Exp.
Tips: You should get this as you normally play. If you play with friends, just damage enemies and let your friends get the kill.

X-Ray Vision (I, II, III)
Level Unlocked: Level 15
Description: Kill (5, 15, 30) enemies by firing through something.
Reward: (50, 100, 250) Exp.
Tips: LMGs with Deep Impact are the way to go here. Also, flimsy materials like the railings on Wetworks count, so keep that in mind.

Vandalism (I, II, III)
Level Unlocked: Level 18
Description: Blow up (1, 5, 15) cars in-game.
Reward: (50, 100, 250) Exp.
Tips: Take an LMG to the cars on each level when you first start.

Exposed (I, II, III)
Level Unlocked: Level 18
Description: Call in (5, 10, 20) UAV Recon killstreak rewards total in-game.
Reward: (50, 100, 250) Exp.
Tips: Just call in your UAV whenever you get one.

Backdraft (I, II, III)
Level Unlocked: Level 18
Description: Destroy (1, 5, 10) enemy explosives, either grenades, Claymores, or C4.
Reward: (50, 100, 250) Exp.
Tips: Bomb Squad is in the game for a reason.

Knife Veteran (I, II, III)
Level Unlocked: Level 18
Description: Kill (1, 5, 15) enemies using your knife attack.
Reward: (50, 100, 250) Exp.
Tips: Make a knife-only class (M21, Pistol, Stun x 3, Juggernaut, ExCon). Or you could also play normally but knife whenever you get an enemy's back.